Split //ui/display and create //ui/display/manager.

ui/display/manager/display_layout_builder.cc

-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "ui/display/manager/display_layout_builder.h"
-
-#include <algorithm>
-
-namespace display {
-
-DisplayLayoutBuilder::DisplayLayoutBuilder(const DisplayLayout& layout)
-    : layout_(layout.Copy()) {}
-
-DisplayLayoutBuilder::DisplayLayoutBuilder(int64_t primary_id)
-    : layout_(new DisplayLayout) {
-  layout_->primary_id = primary_id;
-}
-
-DisplayLayoutBuilder::~DisplayLayoutBuilder() {}
-
-DisplayLayoutBuilder& DisplayLayoutBuilder::SetDefaultUnified(
-    bool default_unified) {
-  layout_->default_unified = default_unified;
-  return *this;
-}
-
-DisplayLayoutBuilder& DisplayLayoutBuilder::SetMirrored(bool mirrored) {
-  layout_->mirrored = mirrored;
-  return *this;
-}
-
-DisplayLayoutBuilder& DisplayLayoutBuilder::ClearPlacements() {
-  layout_->placement_list.clear();
-  return *this;
-}
-
-DisplayLayoutBuilder& DisplayLayoutBuilder::AddDisplayPlacement(
-    int64_t display_id,
-    int64_t parent_display_id,
-    DisplayPlacement::Position position,
-    int offset) {
-  DisplayPlacement placement;
-  placement.position = position;
-  placement.offset = offset;
-  placement.display_id = display_id;
-  placement.parent_display_id = parent_display_id;
-  AddDisplayPlacement(placement);
-  return *this;
-}
-
-DisplayLayoutBuilder& DisplayLayoutBuilder::AddDisplayPlacement(
-    const DisplayPlacement& placement) {
-  layout_->placement_list.push_back(placement);
-  return *this;
-}
-
-DisplayLayoutBuilder& DisplayLayoutBuilder::SetSecondaryPlacement(
-    int64_t secondary_id,
-    DisplayPlacement::Position position,
-    int offset) {
-  layout_->placement_list.clear();
-  AddDisplayPlacement(secondary_id, layout_->primary_id, position, offset);
-  return *this;
-}
-
-std::unique_ptr<DisplayLayout> DisplayLayoutBuilder::Build() {
-  std::sort(layout_->placement_list.begin(), layout_->placement_list.end(),
-            [](const DisplayPlacement& a, const DisplayPlacement& b) {
-              return a.display_id < b.display_id;
-            });
-  return std::move(layout_);
-}
-
-}  // namespace display